SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb134_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('90e30eebbda1777127a907b75f521f58','0','216.73.216.128','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1760241229','usercp.php?action=addsubscription&threadid=1366','0','0','')
mysql error: Duplicate entry '90e30eebbda1777127a907b75f521f58' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.14-MariaDB-log
php version: 5.2.17
Date: 12.10.2025 @ 05:53
Script: /wbb2/usercp.php?action=addsubscription&threadid=1366
Referer: